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19 package org.apache.myfaces.shared_orchestra.util.el;
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21 import java.util.Map;
22 import java.util.Set;
23 import java.util.Collection;
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30 public abstract class GenericMap implements Map {
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35 protected abstract Object getValue(Object key);
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37 public int size() {
38 return 1;
39 }
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41 public boolean isEmpty() {
42 return false;
43 }
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45 public boolean containsKey(Object key) {
46 return true;
47 }
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49 public boolean containsValue(Object value) {
50 return value instanceof Boolean;
51 }
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53 public Object get(Object key) {
54 return getValue(key);
55 }
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57 public Object put(Object key, Object value) {
58 return null;
59 }
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61 public Object remove(Object key) {
62 return null;
63 }
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65 public void putAll(Map m) {
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67 }
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69 public void clear() {
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71 }
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73 public Set keySet() {
74 return null;
75 }
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77 public Collection values() {
78 return null;
79 }
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81 public Set entrySet() {
82 return null;
83 }
84 }
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